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In the past six months, with the explosion of large-model products, the changes brought about by AI have gradually become prominent. Computing power carries the research and application of AI, and it...[Details]
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How to control bldc without Hall
In the absence of Hall sensors, the BLDC motor can be controlled using the Sensorless BLDC Control method, which mainly determines the position and speed of th...[Details]
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Semiconductors are at the upstream of the upstream of the automotive industry's supply chain, with Tier 1 in the middle. The semiconductor industry is further subdivided. Immediately upstream of Tier...[Details]
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According to foreign media reports, embedded camera supplier Leopard Imaging recently launched two driver monitoring system (DMS) cameras, LI-OV2311-IR-GMSL2 and LI-AR0144IVEC-GMSL2, designed to supp...[Details]
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Is the series motor easy to break?
The life of a series motor depends on its use. If it is properly installed and maintained, its life can be very long. However, due to its complex mechanical ...[Details]
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Abstract: This paper introduces the design ideas and methods of an intelligent battery online monitoring instrument with a microcontroller as the core. This design can replace the traditional ma...[Details]
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Abstract: This music player is designed based on the basic principle of MIDI music, combined with EDA technology, and uses ALTERA's programmable logic device (CPLD) EPF10LC84-4 as the control cor...[Details]
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This paper introduces a concise, efficient and flexible ARM exception interrupt processing method. In ARM, since all interrupts use the same exception interrupt entry address, i.e. 0x00000018, it is ...[Details]
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The battery is charged with a constant current, which is about one tenth of the battery's capacity when calculated in ampere-hours. That is, for a 4.5Ah battery, the charging current is about 450mA...[Details]
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Implementation of high-speed data stream encryption transmission method for SOC
The development of computer technology has made mobile storage devices gradually replace paper as the main way of...[Details]
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The Korea Display Industry Association announced that it will invest 18.3 billion won from 2022 to the end of 2026 to establish a Micro-LED ecosystem. Four institutions, including the Korea Electroni...[Details]
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0 Introduction
High temperature motors are widely used in oil well logging, aerospace and national defense. At present, induction motors are generally used. However, induction motors h...[Details]
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An independent lab claims that the iPhone 11 Pro emits radiation more than twice as high as the Federal Communications Commission (FCC) allows, but poses no apparent risk to public health, Apple Insi...[Details]
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Recently, the second batch of Beijing's new technology, new products (services) certification in 2019, jointly organized by six major departments including Beijing Municipal Science and Technology Co...[Details]
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Let us analyze the situation during the shutdown period of the control switch K. During Toff, the control switch K is turned off, and the current flowing through the primary coil of the transformer s...[Details]
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